package com.heima.behavior.service.impl;

import com.alibaba.fastjson.JSON;
import com.heima.behavior.service.ApBehaviorEntryService;
import com.heima.behavior.service.ApCollectionBehaviorService;
import com.heima.common.exception.CustException;
import com.heima.model.behavior.dto.CollectionBehaviorDTO;
import com.heima.model.behavior.pojos.ApBehaviorEntry;
import com.heima.model.behavior.pojos.ApCollection;
import com.heima.model.common.constants.admin.HotArticleConstants;
import com.heima.model.common.dtos.ResponseResult;
import com.heima.model.common.enums.AppHttpCodeEnum;
import com.heima.model.common.threadlocal.AppThreadLocalUtils;
import com.heima.model.mess.app.NewBehaviorDTO;
import com.heima.model.user.pojos.ApUser;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.data.mongodb.core.query.Criteria;
import org.springframework.data.mongodb.core.query.Query;
import org.springframework.stereotype.Service;

import java.util.Date;

@Service
@Slf4j
public class ApCollectionBehaviorServiceImpl implements ApCollectionBehaviorService {
    @Autowired
    MongoTemplate mongoTemplate;
    @Autowired
    ApBehaviorEntryService apBehaviorEntryService;
    @Override
    public ResponseResult collectBehavior(CollectionBehaviorDTO dto) {
        //校验参数 需要登录 文章id不能null  操作类型 0 或 1
        if(dto==null){
            CustException.cust(AppHttpCodeEnum.AP_USER_DATA_NOT_EXIST,"数据不能为空");
        }
        if(dto.getArticleId()==null&&"".equals(dto.getArticleId())){
            CustException.cust(AppHttpCodeEnum.AP_USER_DATA_NOT_EXIST,"文章id不能为空");
        }
        //判断是否的登录
        ApUser user = AppThreadLocalUtils.getUser();
        if(user==null){
            CustException.cust(AppHttpCodeEnum.NEED_LOGIN,"请先登录");
        }
        //根据userId查询行为实体数据
        ApBehaviorEntry equipment = apBehaviorEntryService.findByUserIdOrEquipmentId(user.getId(), dto.getEquipmentId());
        if(equipment==null){
            CustException.cust(AppHttpCodeEnum.DATA_NOT_EXIST,"用户id和设备id不能同时为空");
        }
        //如果是收藏操作 判断是否已经收藏
        if(dto.getOperation()==0){
            //通过实体id查询收藏行为对象
            Query query = Query.query(Criteria.where("entryId").is(equipment.getId()));
            ApCollection collection = mongoTemplate.findOne(query, ApCollection.class);
            if(collection!=null){
                CustException.cust(AppHttpCodeEnum.DATA_EXIST,"不可以重复收藏");
            }
            //如果未收藏 新增收藏行为
            ApCollection apCollection = new ApCollection();
            apCollection.setEntryId(equipment.getId());
            apCollection.setArticleId(dto.getArticleId());
            apCollection.setType(dto.getType());
            apCollection.setCollectionTime(new Date());
            //执行添加
            mongoTemplate.insert(apCollection);
            return ResponseResult.okResult(AppHttpCodeEnum.SUCCESS);
        }
        //如果是取消收藏操作  删除收藏行为
        Query query = Query.query(Criteria.where("entryId").is(equipment.getId()).and("articleId").is(dto.getArticleId()));
        //删除收藏行为
        mongoTemplate.remove(query,ApCollection.class);

        return ResponseResult.okResult(AppHttpCodeEnum.SUCCESS);
    }

}
